Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua fan mo snippets" » "chua dan mo snippets", "chua tan mo snippets", "chua nang mo snippets", "chua ran mo snippets", "chua van mo snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chua fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chua fan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua fan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.